As a cancer scare erupts over a chemical in the fizzy drink ... just how safe is a can of Coke? 8 \+ A' Y3 [$ i ^% EBy David Derbyshire5.39.217.764 t1 \. z2 B! L: ]
PUBLISHED:22:16 GMT, 28 June 2012 | UPDATED:22:16 GMT, 28 June 2012 # f8 F: V$ @/ `+ `4 T9 P* ], LTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 ) }, `5 E3 I! I- C7 U5 jtvb now,tvbnow,bttvbThe world is addicted to Coca-Cola. Each day, 1.6 billion cans and bottles of the sickly brown liquid are gulped down, making it the globe’s most recognised brand. 3 z3 b5 B- W- ^, ?" k! J- Htvb now,tvbnow,bttvb : N4 N: R+ b, C* E: x9 e; ]6 ^' qBut ever since it was first concocted as a brain tonic in 1886 (designed to treat ‘sick headaches, neuralgia, hysteria and melancholy’), the makers of Coca-Cola have been secretive about what goes into their drink. }2 B' l& [# L5.39.217.765.39.217.76( ^1 T( \6 z( O3 W3 c& q+ \
American pharmacist and Coke founder Asa Chandler was so concerned that the recipe could fall into the wrong hands he reportedly never wrote it down. ) b9 E1 f1 F( `1 W2 f. ?' Stvb now,tvbnow,bttvb - G4 C: ?4 _2 R0 H& Ttvb now,tvbnow,bttvbThat secrecy lives on today. Coca-Cola insists only two people alive know the formula, that they never travel on the same plane in case it crashes and that the list of ingredients is locked in a bank vault.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。0 @( P( b4 \# d
9 G% M% k1 D8 a& b0 Q' j- J公仔箱論壇But while the recipe for Coke is surrounded by the kind of mystique that marketing men dream of, the company found its formula under less welcome scrutiny this week. 8 J) A* G9 P9 r3 l公仔箱論壇 7 A4 M) z) a8 ]. b$ v# [' fTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。For it has emerged that Coca-Cola in the U.S. has reduced levels of one of its ingredients following fears that it could cause cancer.# @) N# }* h8 N$ Y& t: C1 p9 d( ]* C3 u" ]; M
The chemical — 4-methylimidazole (4-MI) — helps to give the drink its colour, but is listed by Californian health officials as a potential carcinogen. 公仔箱論壇2 I. j, ]$ q6 j, g& w; g
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While European regulators do not believe it poses any health risks, the company has also pledged to reduce its levels in Coke sold in Britain and the rest of the world, although it hasn’t given a timescale. 3 |* U0 @. j: |( Utvb now,tvbnow,bttvbTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。" l( g( B8 G& q, d) Q# M
Pepsi, meanwhile, has reduced the chemical in its American formula, but refused to change it anywhere else — meaning if the Californian health officials are right, the Pepsi sold in Britain and most of the rest of the world is potentially more carcinogenic than the stuff swigged in America.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。. Z# P- w( N. v/ t0 j) K7 z k; C A
1 i4 v+ B- f6 K8 e) X9 y8 h+ jTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Coca-Cola and Pepsi this week insisted that all of their beverages are completely safe, with Coca-Cola claiming it made the change in the U.S. only in response to a ‘scientifically unfounded’ food law in California. . I: d4 ^( c0 g% i G1 e- @/ u: }TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 , g. b( y& O0 {2 ?# R JTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 ; l2 a" y$ w1 k5 |" Qtvb now,tvbnow,bttvbDefence: Bot Coca-Cola and Pepsi insisted their products were completely safe & u* j; s9 l! _ G ; Q5 x" K" l, }0 q5.39.217.76In a statement yesterday, Coca-Cola Great Britain said: ‘Coca-Cola has an uncompromising commitment to product safety and quality. All of the ingredients in our products are safe.’* @; ]9 u/ I6 m2 x% Q9 z
$ B6 |: H8 g, g5.39.217.76But the changes to the recipes have raised the inevitable question: just how safe are the ingredients that go into every can of cola? And what does that brown stuff really do to our insides?公仔箱論壇) z( _- Y. I. s; ?
TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。' U0 x" x6 K9 `' d# K$ m" F* V# | : p5 U* G6 j& w; c5.39.217.76Coca-Cola in the U.S. has reduced levels of one of its ingredients following fears that it could cause cancer $ [2 a% l2 U, H7 r) B$ @6 r6 A/ N* D! E PS.( r: `: x) w5 D& s1 |* v6 F
And just because you drink sugar-free, diet cola, don’t think you’re off the hook. For there is a growing body of research which suggests that low-calorie and sugar-free drinks are bad for us, too. 9 }8 ]. ]4 H0 r$ S8 W: otvb now,tvbnow,bttvb . I2 k4 @# N9 g- l" t& E5.39.217.76Studieshave shown that people who have at least one low-calorie fizzy drink a day are at greater risk of obesity and type 2 diabetes.tvb now,tvbnow,bttvb( x2 ?- d" V/ S
9 r) E! Z8 y X) `" IAnd some experts also believe that sugar-free drinks confuse the brain, leaving it unable to distinguish between sweeteners, such as aspartame and saccharine, and regular sugar. 6 \& g0 j1 u* S2 `
0 W& K0 @% h5 D p& k+ LIn that case, a person may be tricked into overeating, as the brain can no longer calculate the body’s calorific intake.1 ^. Q y; c+ v1 s( Y
TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。- z" B6 x2 w) |: @/ z {4 R5 d3 v
So while diet colas may make you feel virtuous, they could be doing you more harm than good.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。1 \/ P ?7 m4 i& z# E
8 S) q2 d% n7 N" U公仔箱論壇 7 t6 s- L% X. Y: s2 ?; \ ^ Q公仔箱論壇COLOURING LINKED TO CANCER! s- u/ d* B! p3 w! Q2 N tvb now,tvbnow,bttvb! \8 G" m2 G: _' J
Cola’s colour comes in part from 4-methylimidazole (4-MI), a chemical that forms in the production of caramel food colouring. ' Y I: M# y, N. ?. A2 C$ ATVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 . J. i: s$ u* Y% u7 J公仔箱論壇Coca-Cola, Pepsi and other manufacturers insist it is safe at the low doses found in drinks. " q* V9 X: v+ G9 w" Y公仔箱論壇tvb now,tvbnow,bttvb( p, z2 E% p" R. v' ~- F
But in California they disagree. After studies showed that long-term exposure to the chemical causes lung cancer in rats, health officials ruled that products with more than 29mcg must carry a health warning. & i- w; q7 [( eAnd when research by the Centre for Science in the Public Interest, a campaign group, found cans contained nearly 140mcg, all cola companies across the U.S. were forced to cut levels. L) T, E l9 d5 K9 m- d
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Food campaigners say daily consumption of 4-MI at 30mcg would cause cancer (pictured) in one in 100,000 people over their lifetimes. : _: t1 n% k) O, g公仔箱論壇5.39.217.76; [/ M7 h' S1 J1 m6 g+ G0 x0 h
The U.S. Food and Drug Administration says that someone would need to drink more than 1,000 cans of cola every day to reach the levels that caused cancer in lab rats.3 I8 x. ^3 ^* r! |% Z2 U1 L
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And the British Food Standards Agency agrees. It says the chemical is ‘not a food safety concern’. , k3 o8 l( m. Y- i8 _: l5 D! O6 R! [+ f
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; q x1 D3 ]% k- X9 q, |) w CAFFEINE公仔箱論壇5 _0 k9 j- D0 }3 K ( t1 `* J- ?+ Y. B* k; _
A can of cola contains 40mg of caffeine — half the caffeine in a mug of tea and a third of the amount in a mug of filter coffee (pictured). # @7 J+ D" j& V+ j 1 |4 M* y& K7 ]TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Caffeine is a stimulant that works on the central nervous system. It can trigger a dramatic, short-lived increase in blood pressure and increases the heart rate. ; K w( {! A; E5.39.217.76tvb now,tvbnow,bttvb4 R5 z: O ?- H( A* c( Y7 y
But there is little evidence that it causes long-term high blood pressure, or that it is bad for healthy hearts. Many regular coffee or cola drinkers simply develop a tolerance to the stimulant.tvb now,tvbnow,bttvb% g8 G% Q" U0 X$ `; m% j
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In the UK, pregnant women are advised to have less than 200mg a day. Those with high blood pressure are also warned to steer away from coffee, tea and cola drinks.; T# f0 Y& W1 u3 D9 H
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Caffeine can also stop the body from absorbing iron from food — so people with a big cola habit may be at greater risk of iron deficiency. + v$ a4 @8 V! V, oTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 7 D: ? W4 w# G; g, u7 }; \ 7 y; {, W v+ k W5.39.217.76SUGARTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。! c6 U. {6 b+ u8 e1 \ . `/ i& @5 y$ e3 z1 r: z; A4 m' R公仔箱論壇Doctors are in no doubt — the biggest danger from cola doesn’t come from the hidden additives, flavourings or colourings, but from sugar. ; j& {' L( S' f4 X: @. B5.39.217.764 }- H& m- R% m2 v6 U1 L$ \% n
Too much sugar leads to obesity, the major cause of cancer in the western world. 3 x( Q. Y* {$ Y. J( B/ h9 O
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It also increases the risk of type 2 diabetes, causes heart disease and increases the risk of stroke.5.39.217.76* P1 o7 p5 l6 h& J1 {- k9 b
# \. c, p" B/ s6 I- bTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。The over-consumption of sugar (pictured) has been linked to depression, poor memory formation and learning disorders in animal experiments. And it rots teeth.* {& f8 r7 y/ X0 J
! O! d3 D1 q, S% A* qEach regular can of cola contains eight teaspoons of sugar. When you drink that much sugar so quickly, the body experiences an intense sugar rush. 7 ^9 `- T- z1 ~1 M3 tTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。4 P q4 ]% r( j3 }
The cane and beet sugar used in Coca-Cola is used up quickly by the body, which soon experiences a rapid drop in energy, leading to cravings for more sugar. 7 Q; ^, J! c7 D7 f5 |( u' T公仔箱論壇 / |" T/ f6 U4 {7 G$ LTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 P* w4 L. Q# B7 g* y/ `6 v& c PHOSPHORIC ACID * h! `/ y4 B. K0 P* Y$ [5.39.217.76+ E: W) l* o/ \0 f. E6 ^9 `
Phosphoric acid is a clear, odourless chemical that gives cola its tangy flavour and helps cut through the sickly sweetness of all that sugar. ! q7 n/ _9 b2 {; Y d公仔箱論壇# [7 }( L; n. e! G4 |, t. j
It is also an effective rust remover — the reason that a glass of Coke can restore the lustre to coins and old metal.5.39.217.764 o' E0 @# q1 V, p% ~# l; {
X Z5 U& @8 n4 i9 }; ^6 z9 Dtvb now,tvbnow,bttvbBut it can also disrupt our bodies. ( b; r0 C9 r2 q- q公仔箱論壇5.39.217.760 x# U) N3 j$ M _- B* K$ i
Research at the U.S. National Institutes of Health in Maryland found that drinking two or more colas a day doubled the risk of kidney stones (pictured) — and the phosphoric acid in it was blamed. ) J2 u3 H! m& e) o0 a- x L) z6 C" B& V' ktvb now,tvbnow,bttvbTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。4 l" K0 v$ j y
Another U.S. study found that women who regularly drink cola — three or more times a day — had a four per cent lower bone mineral density in their hips than women who didn’t drink cola. " ^$ l! _9 X4 E8 Y- d& RTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。tvb now,tvbnow,bttvb1 a0 }; y' T, o/ i
Again, phosphoric acid is thought to be the cause. No one is entirely sure why it leads to weaker bones, although some researchers argue it prevents calcium from food being used to renew bones. 公仔箱論壇2 W/ u3 T2 Z. [4 X8 v1 L; p
6 i, o+ h F3 I$ T0 ~1 i5.39.217.76 ! X( s' W2 b7 O8 Q) G% Z7 X- m& Z% WTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。GENDER-BENDING CHEMICAL% k" w% m/ w( R/ l/ x ; g$ S: k. C2 R, {! |7 i5.39.217.76The ‘gender bending’ chemical BPA, or bisphenol A, has been linked to heart disease, cancer and birth defects.tvb now,tvbnow,bttvb) t. d# n0 S8 N$ z
) O+ N# g, q- W. n* c; H9 j公仔箱論壇It is found in baby bottles, plastic forks, CD cases and in the lining of aluminium fizzy drinks cans, including those of Coca-Cola. 3 F" [5 _7 U+ _8 m# \
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Because it mimics the female sex hormone oestrogen, and thus disrupts the natural balance of the body, some believe it could be dangerous — particularly to foetuses (pictured). ' T2 I5 ~2 E m
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Some animal studies have indicated it is safe. Others have linked BPA to breast cancer, liver damage, obesity, diabetes and fertility problems.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。) a. A! F) t7 p9 J
# `/ Y( T& t# x- G; c: C. j9 ~Despite the uncertainty, it has been banned in baby bottles across the European Union and in Canada in case it leaches from plastic into formula milk or juice drinks.tvb now,tvbnow,bttvb' b w3 G* D( ]) y& g2 B
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The Food Standards Agency in the UK says it is safe in food packaging and poses no risk in fizzy drinks.5.39.217.763 l0 d- X2 O6 Q) d3 @* ^: U
4 s: @9 N8 M* h- {公仔箱論壇5.39.217.76: f1 p" K' O2 v) t: d3 m: ? CITRIC ACID ( l) d7 R, {8 Htvb now,tvbnow,bttvb5.39.217.76, w( H6 w6 Y9 F5 G! g, Q8 i! ]* e
Citric acid gives lemons (pictured), oranges and grapefruit their kick and cola its bite, helping to make the drink nearly as corrosive as battery acid when it comes to teeth.tvb now,tvbnow,bttvb. L# b& S' G* B3 s7 X+ v
. d: o) E0 w+ y8 c公仔箱論壇Prolonged exposure to cola and other fizzy drinks strips tooth enamel causing pain, ugly smiles and — in extreme cases — turning teeth to stumps. 2 W1 x( W" c9 z7 a& J6 O3 }1 M) S8 Ltvb now,tvbnow,bttvb 2 q! Y3 X' c! t# V2 g2 M3 I2 G5 NA study in the journal General Dentistry found that cola is ten times as corrosive as fruit juices in the first three minutes of drinking. . U. j1 P, Q( _5.39.217.76/ P' \/ d4 N. p: L! z) `
The researchers took slices of freshly extracted teeth and immersed them in 20 soft drinks. Teeth dunked for 48 hours in cola and lemonade lost more than five per cent of their weight.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。+ O2 J6 X: e1 @' G
4 j$ E& H" O: z$ v- B公仔箱論壇A study in the British Dental Journal found that just one can of fizzy drink a day increased the risk of tooth erosion. While four cans increased the erosion risk by 252 per cent. 3 T' e$ n' q, c1 M! h/ m! ?& k5.39.217.76 . U1 f- ^+ Y6 P4 _tvb now,tvbnow,bttvb作者: rbt_yan 時間: 2012-6-29 08:17 AM
任何人工添加劑都不會是好東西 & E! ~( R& Q& G( K" u6 Xtvb now,tvbnow,bttvb更何況可樂從以前就一堆報告指出不健康要少喝公仔箱論壇! B! I6 U$ w K( D) I, ?' ^ I
還是一堆人當沒看到 & [& `$ k8 O" T- h. ]3 h! B5.39.217.76 4 M% d, A5 {" C* m" S7 G7 t5 CTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。總之飲料雖然涼爽可口8 E' M7 n6 L Q( c/ U
但是加工之後沒幾樣是真的有益的 f8 \ G5 i6 _7 `! y公仔箱論壇還是多喝天然的飲品~~~水 是最健康的作者: kmarstar 時間: 2012-6-29 08:17 AM
0.001% 會HI?????太過於微量了吧!5.39.217.76* l, I' ^7 o& g/ J3 a l* V
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對這樣研究我持懷疑態度!!!!!! % m4 `0 T5 \" ?+ Y' btvb now,tvbnow,bttvb5.39.217.760 {$ v6 B! y4 p
置於破戒!很多澱粉或含糖量高的東西!發酵之後都含有微量酒精!麵包也是呀!難道因此回教人都不吃麵包???作者: newjade8 時間: 2012-6-29 08:20 AM
过一段時間 市塲 及坊間就有对可樂配方不利的消息傳出 但不久就不了了知作者: newjade8 時間: 2012-6-29 08:28 AM